InChI=1/C25H31NO2/c1-17(2)13-14-28-18(3)22-16-25(4,5)26-23-12-11-19(15-21(22)23)20-9-7-8-10-24(20)27-6/h7-13,15-16,18,26H,14H2,1-6H3/t18-/m0/s1 30358E1B1DB5ABCC